JP2009253379A5 - - Google Patents

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Publication number
JP2009253379A5
JP2009253379A5 JP2008095431A JP2008095431A JP2009253379A5 JP 2009253379 A5 JP2009253379 A5 JP 2009253379A5 JP 2008095431 A JP2008095431 A JP 2008095431A JP 2008095431 A JP2008095431 A JP 2008095431A JP 2009253379 A5 JP2009253379 A5 JP 2009253379A5
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JP
Japan
Prior art keywords
wireless communication
transmission
switching
reception quality
transmission method
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Application number
JP2008095431A
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Japanese (ja)
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JP2009253379A (en
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Priority to JP2008095431A priority Critical patent/JP2009253379A/en
Priority claimed from JP2008095431A external-priority patent/JP2009253379A/en
Priority to US12/406,794 priority patent/US8165532B2/en
Publication of JP2009253379A publication Critical patent/JP2009253379A/en
Publication of JP2009253379A5 publication Critical patent/JP2009253379A5/ja
Pending legal-status Critical Current

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Claims (6)

異なる伝送性能を有する複数の伝送方式を選択的に切り替えて無線通信を行う無線通信装置であって、
信号の受信品質を検出する検出手段と、
前記検出手段により検出された受信品質と伝送方式を切り替えるための閾値とに基づいて伝送方式を切り替える切替手段と、
前記検出手段により検出された受信品質の変動に応じて前記閾値を可変制御する制御手段と、
を有することを特徴とする無線通信装置。 A wireless communication apparatus that performs wireless communication by selectively switching a plurality of transmission methods having different transmission performances ,
A detecting means for detect the reception quality of the signal,
Switching means for switching the transmission method based on the reception quality detected by the detection means and a threshold value for switching the transmission method;
Control means for variably controlling the threshold value according to a variation in reception quality detected by the detection means ;
Radio communication apparatus characterized by having a. 前記複数の伝送方式は、通信の信頼性を優先して信号を送信する第１の伝送方式と、伝送速度を優先して信号を送信する第２の伝送方式とを含むことを特徴とする請求項１に記載の無線通信装置。The plurality of transmission schemes include a first transmission scheme for transmitting signals with priority on communication reliability and a second transmission scheme for transmitting signals with priority on transmission speed. Item 2. The wireless communication device according to Item 1. 前記切替手段は、The switching means is
前記受信品質が前記制御手段により制御された第１の閾値よりも小さいときは、伝送方法を前記第１の伝送方式に切り替え、When the reception quality is lower than the first threshold controlled by the control means, the transmission method is switched to the first transmission method,
前記受信品質が前記制御手段により制御された、前記第１の閾値よりも大きい第２の閾値よりも大きいときは、伝送方法を前記第２の伝送方式に切り替えるWhen the reception quality is greater than the second threshold value, which is controlled by the control means and is greater than the first threshold value, the transmission method is switched to the second transmission method.
ことを特徴とする請求項２に記載の無線通信装置。The wireless communication apparatus according to claim 2. 変調方式を識別する識別手段を更に有し、An identification means for identifying the modulation method;
前記制御手段は、前記識別手段により識別された変調方式に応じて前記閾値を可変制御するThe control means variably controls the threshold according to the modulation scheme identified by the identification means
ことを特徴とする請求項１乃至３のいずれか１項に記載の無線通信装置。The wireless communication device according to claim 1, wherein the wireless communication device is a wireless communication device. 異なる伝送性能を有する複数の伝送方式を選択的に切り替えて無線通信を行う無線通信装置によって実行される無線通信方法であって、
検出手段が、信号の受信品質を検出する検出ステップと、
切替手段が、前記検出ステップで検出された受信品質と伝送方式を切り替えるための閾値とに基づいて伝送方式を切り替える切替ステップと、
制御手段が、前記検出ステップで検出された受信品質の変動に応じて前記閾値を可変制御する制御ステップと、
を有することを特徴とする無線通信方法。 A wireless communication method executed by a wireless communication device that performs wireless communication by selectively switching a plurality of transmission methods having different transmission performances ,
Detecting means, a detection step of detect the reception quality of the signal,
A switching step for switching the transmission method based on the reception quality detected in the detection step and a threshold value for switching the transmission method;
A control step, wherein the control means variably controls the threshold according to a variation in reception quality detected in the detection step ;
A wireless communication method comprising: コンピュータを、請求項１乃至４のいずれか１項に記載の無線通信装置が有する各手段として機能させるためのプログラム。 A program for a computer to function as each unit in the wireless communication apparatus according to any one of claims 1 to 4.
JP2008095431A 2008-04-01 2008-04-01 Radio communication device and method Pending JP2009253379A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008095431A JP2009253379A (en) 2008-04-01 2008-04-01 Radio communication device and method
US12/406,794 US8165532B2 (en) 2008-04-01 2009-03-18 Wireless communication apparatus and method of controlling the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008095431A JP2009253379A (en) 2008-04-01 2008-04-01 Radio communication device and method

Publications (2)

Publication Number Publication Date
JP2009253379A JP2009253379A (en) 2009-10-29
JP2009253379A5 true JP2009253379A5 (en) 2011-04-07

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JP2008095431A Pending JP2009253379A (en) 2008-04-01 2008-04-01 Radio communication device and method

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US (1) US8165532B2 (en)
JP (1) JP2009253379A (en)

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US9568591B2 (en) * 2014-11-10 2017-02-14 Peter Dan Morley Method for search radar processing using random matrix theory
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